Question

What is the peak wavelength of light coming from a star with a temperature of 10,250...

What is the peak wavelength of light coming from a star with a temperature of 10,250 k? (submit your answer in nanometers. Remember 1nm=10^-9m)

Math   Advanced-Math   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
The wavelength of peak emission from any star is related to the temperature of its photosphere...
The wavelength of peak emission from any star is related to the temperature of its photosphere (i.e., the emitting surface) by Wien’s Law, given by λ = 2,900/T, where λ is the wavelength in micrometers (1 µm = 10-6 m), and T is the temperature of the star in Kelvin (see textbook’s figure 3.27 for help). Answer the following questions using the above equation. 2.1. The most massive star ever observed is a Wolf-Rayet type-star, named R136a1. It is so...
1. What is the peak wavelength emitted by a star with a surface temperature of 7070...
1. What is the peak wavelength emitted by a star with a surface temperature of 7070 K? Give your answer in nm (1 nm = 10-9 m), but enter only the numerical part in the box. 2. By how much would a star's temperature need to increase in order for its peak wavelength to decrease from 460 to 360 nm? Your answer will be the change in temperature. Give your answer in K, but enter only the numerical part in...
A star has a surface temperature of 4500 K. a. Calculate the peak wavelength of its...
A star has a surface temperature of 4500 K. a. Calculate the peak wavelength of its brightness vs. wavelength curve. [1.5 points] b. What color does this wavelength correspond to? (Note: See p. 5-7 of the textbook for a list of colors corresponding to different wavelength ranges. If the wavelength is in the infrared or ultraviolet range, state “IR” or “UV” as the color.) [0.5 points] c. Now imagine that the star is moving away from us at 0.15c, where...
A star whose surface temperature is 4000 K has a peak wavelength of 725 nm, according...
A star whose surface temperature is 4000 K has a peak wavelength of 725 nm, according to Wien’s Law. If this star is in the Andromeda Galaxy, which is moving toward Earth at about 120 km/s, what would an observer on Earth see as the peak wavelength for this star?
Betelgeuse Written Homework The spherical star Betelgeuse has the following properties: peak wavelength = 807 nm...
Betelgeuse Written Homework The spherical star Betelgeuse has the following properties: peak wavelength = 807 nm radius = 6.3E11 m mass = 2.31E31 kg distance to Earth = 6.85E18 m emissivity = 1 Determine the following based on the above information and relevant equations: a) Temperature of the light-emitting surface of Betelgeuse, assumed constant (as an aside, note that there isn't really a single temperature of a star). b) Power of Betelgeuse. c) Intensity of light from Betelgeuse reaching Earth...
A particular star has a radius of 8.58 ✕ 108 m. The peak intensity of the...
A particular star has a radius of 8.58 ✕ 108 m. The peak intensity of the radiation it emits is at a wavelength of 682 nm. (a) What is the energy (in J) of a photon with this wavelength? J (b) What is the star's surface temperature (in K)? (Round your answer to at least the nearest integer.) K (c) At what rate (in W) is energy emitted from the star in the form of radiation? Assume the star is...
Suppose a star with radius 8.50 × 108 m has a peak wavelength of 685 nm...
Suppose a star with radius 8.50 × 108 m has a peak wavelength of 685 nm in the spectrum of its emitted radiation. Assume the star is a perfect blackbody. (A) What is the energy of a photon with this wavelength? (B) What is the surface temperature of the star? (C) At what rate is energy emitted from the star in the form of radiation?
(5 pts.) The most intense light from the sun (an approximate ideal blackbody), with a surface...
(5 pts.) The most intense light from the sun (an approximate ideal blackbody), with a surface temperature of 5800 K, is green light with a wavelength – the peak wavelength- of l = 500 nm. What is the frequency of the most intense light coming from an ideal blackbody with a temperature of 2900 K? 3.00 ×1014 Hz 6.00 ×1014 Hz 9.00 ×1014 Hz 1.20 ×1015 Hz
39 * The spectral measurement of the light emission of a star indicates a maximum light...
39 * The spectral measurement of the light emission of a star indicates a maximum light intensity for a wavelength around 700 nm. At what temperature could the surface of this star be? A. None of these other responses B. 300 K C. 10,000 K D. 0 K E. 4000 K F. 1000 K
An object has a temperature of 4000oC. What is the peak wavelength of emission from the...
An object has a temperature of 4000oC. What is the peak wavelength of emission from the object? What type of sensor would you use to measure the temperature of the object? Explain. What material would you select for the sensing element?
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT